| Used Operating Systems |
| 1 | 18801 | 27.29 | 244 | 2.47 | +http://www.semrush.com/bot.html |
| 2 | 18571 | 26.95 | 173 | 1.75 | http://mj12bot.com/ |
| 3 | 8541 | 12.40 | 4594 | 46.41 | +http://ahrefs.com/robot/ |
| 4 | 6184 | 8.97 | 2257 | 22.80 | Windows NT |
| 5 | 5981 | 8.68 | 471 | 4.76 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 3388 | 4.92 | 1 | 0.01 | +http://megaindex.com/crawler |
| 7 | 1310 | 1.90 | 373 | 3.77 | +http://www.bing.com/bingbot.htm |
| 8 | 1292 | 1.88 | 446 | 4.51 | +http://www.google.com/bot.html |
| 9 | 1267 | 1.84 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 10 | 1190 | 1.73 | 238 | 2.40 | +http://www.linkdex.com/bots/ |
| 11 | 771 | 1.12 | 587 | 5.93 | +http://www.baidu.com/search/spider.html |
| 12 | 555 | 0.81 | 71 | 0.72 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 404 | 0.59 | 103 | 1.04 | +http://yandex.com/bots |
| 14 | 79 | 0.11 | 73 | 0.74 | Windows 95 |
| 15 | 64 | 0.09 | 4 | 0.04 | +http://alphaseobot.com/bot.html |
| 16 | 63 | 0.09 | 57 | 0.58 | +http://www.uptime.com/uptimebot |
| 17 | 51 | 0.07 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 18 | 47 | 0.07 | 29 | 0.29 | Windows 98 |
| 19 | 40 | 0.06 | 5 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 20 | 34 | 0.05 | 17 | 0.17 | +http://duckduckgo.com |
| 21 | 30 | 0.04 | 13 | 0.13 | Windows XP |
| 22 | 29 | 0.04 | 16 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 23 | 20 | 0.03 | 13 | 0.13 | Auto; Windows |
| 24 | 20 | 0.03 | 15 | 0.15 | ) - BrowseX (2.0.0 Windows |
| 25 | 16 | 0.02 | 11 | 0.11 | Windows 2000 |
| 26 | 16 | 0.02 | 12 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 27 | 14 | 0.02 | 7 | 0.07 | +http://cliqz.com/company/cliqzbot |
| 28 | 13 | 0.02 | 12 | 0.12 | Windows CE |
| 29 | 13 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 30 | 12 | 0.02 | 5 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 11 | 0.02 | 0 | 0.00 | X11 |
| 32 | 10 | 0.01 | 3 | 0.03 | +http://www.pinterest.com/bot.html |
| 33 | 10 | 0.01 | 10 | 0.10 | Windows ME |
| 34 | 10 | 0.01 | 10 | 0.10 | Windows 3.1 |
| 35 | 9 | 0.01 | 4 | 0.04 | +http://www.exabot.com/go/robot |
| 36 | 8 | 0.01 | 7 | 0.07 | Linux i686 [unknown version] |
| 37 | 7 | 0.01 | 5 | 0.05 | +http://sur.ly/bot.html |
| 38 | 6 | 0.01 | 3 | 0.03 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 39 | 5 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 40 | 5 | 0.01 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 41 | 2 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 42 | 2 | 0.00 | 1 | 0.01 | +https://github.com/AliasIO/Wappalyzer |
| 43 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 44 | 1 | 0.00 | 0 | 0.00 | Windows |
| 45 | 1 | 0.00 | 1 | 0.01 | +http://www.id-search.xyz/bot.html |
